.header {
  display: flex;
  justify-content: space-between;
  align-items: center; // 确保内容垂直居中
  height: 60px;
  width: 100%;
  background: #fff;
  box-shadow: 0 2px 8px #f0f1f2;
  position: relative;
  z-index: 10;
  padding: 0 20px;
  box-sizing: border-box;
  
  &-icon {
    height: 60px;
  }

  & > div:nth-child(2) { // 指向标题的div
    font-size: 20px; // 增大字体大小
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; // 改变字体
    color: #333; // 标题颜色
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1); // 添加轻微的文字阴影
  }

  &-nav {
    display: flex;
    justify-content: flex-end;

    &-item {
      min-width: 64px;
      height: 60px;
      padding: 0 12px;
      line-height: 60px;
      text-align: center;
      cursor: pointer;
      box-sizing: border-box;
      
      &:hover {
        color: @primary-color-hover;
        box-shadow: 0px -3px 3px 0px @primary-3;
      }
    }
    
    &-active {
      border-bottom: 2px solid @primary-color;
      color: @primary-color-active;
      background-color: @primary-1;
    }
  }
}
